Greatest Common Factor of 5, 81, 44, 31

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 5, 81, 44, 31 by common division method
• Greatest Common Factor of 5, 81, 44, 31 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 5

List of positive integer factors of 5 that divides 5 without a remainder.

1,5

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Greatest Common Factor

We found the factors 5,81,44,31 . The biggest common factor number is the GCF number.
So the greatest common factor 5,81,44,31 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 1, 96, 41, 50
• GCF of 4, 39, 78, 72
• GCF of 2, 33, 30, 48
• GCF of 9, 59, 82, 78
• GCF of 3, 81, 66, 25

1. What is the GCF of 5, 81, 44, 31?

Answer: GCF of 5, 81, 44, 31 is 1.

2. How to Find the GCF of 5, 81, 44, 31

Answer: Greatest Common Factor(GCF) of 5, 81, 44, 31 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(5, 81, 44, 31) = 1.